Weather in Berkshire County, Massachusetts for September 2026
So far, September 2026 in Berkshire County is slightly warmer than the historical average by 0.5 °F.
The forecast for the next days in Berkshire County predicts a temperature of 15.6 °F, which is cooler than the historical average.
In general, the average temperature in Berkshire County at the beginning of September is 22.4 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 15.7 °F by the end of September.
Berkshire County experiences moderate rainfall in September, with an average of 9 rainy days and a total precipitation of 201.6 mm.
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Berkshire County Weather September
Temperatures trend during September in Berkshire County
September weather in Berkshire County day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 | Patchy rain possible | 23° /15° | 62.6 mm | 4 | |
| Sept. 2 | Patchy rain possible | 21° /12° | 0.7 mm | 4 | |
| Sept. 3 | Sunny | 23° /11° | 11.2 mm | 4 | |
| Sept. 4 | Sunny | 23° /11° | 0 mm | 6 | |
| Sept. 5 | Sunny | 24° /12° | 8.7 mm | 6 | |
| Sept. 6 | Partly cloudy | 23° /11° | 4.7 mm | 5 | |
| Sept. 7 | Moderate or heavy rain shower | 20° /9° | 18.2 mm | 5 | |
| Sept. 8 | Patchy rain possible | 20° /7° | 0.1 mm | 5 | |
| Sept. 9 | Patchy rain possible | 22° /9° | 3.8 mm | 4 | |
| Sept. 10 | Patchy rain possible | 22° /11° | 5.4 mm | 4 | |
| Sept. 11 | Cloudy | 22° /9° | 0 mm | 6 | |
| Sept. 12 | Partly cloudy | 22° /10° | 0 mm | 5 | |
| Sept. 13 | Sunny | 22° /13° | 2.5 mm | 4 | |
| Sept. 14 | Partly cloudy | 23° /12° | 0.3 mm | 6 | |
| Sept. 15 | Overcast | 22° /12° | 0 mm | 6 | |
| Sept. 16 | Partly cloudy | 23° /12° | 0 mm | 5 | |
| Sept. 17 | Light rain shower | 22° /17° | 3.9 mm | 2.9 | |
| Sept. 18 | Overcast | 19° /10° | 0.1 mm | 5.7 | |
| Sept. 19 | Overcast | 16° /6° | 0 mm | 5.7 | |
| Sept. 20 | Light rain shower | 14° /8° | 53.5 mm | 0.3 | |
| Sept. 21 | Overcast | 17° /6° | 0 mm | 4 | |
| Sept. 22 | Overcast | 10° /6° | 36.6 mm | 2 | |
| Sept. 23 | Light rain shower | 10° /6° | 26.5 mm | 2 | |
| Sept. 24 | Fog | 17° /11° | 19.9 mm | 4 | |
| Sept. 25 | Patchy rain possible | 13° /4° | 23.5 mm | 3 | |
| Sept. 26 | Sunny | 10° /3° | 0.3 mm | 3 | |
| Sept. 27 | Sunny | 15° /5° | 0 mm | 5 | |
| Sept. 28 | Sunny | 19° /10° | 0 mm | 5 | |
| Sept. 29 | Sunny | 20° /13° | 0 mm | 5 | |
| Sept. 30 | Overcast | 16° /10° | 0 mm | 4 | |
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Berkshire County in September - FAQ
What are the expected maximum and minimum temperatures in Berkshire County during September?
How much rainfall should be expected in Berkshire County during September?
What are the typical wind conditions in Berkshire County during September?
September rainfall patterns in Berkshire County
UV exposure in Berkshire County during September
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Get accurate weather forecasts for Berkshire County, located at latitude 42.45 and longitude -73.245. Stay updated with localized weather information tailored for Berkshire County.